In this resource, there is a nonfiction reading passage based on Mohs Hardness Scale. It is differentiated for your high, mid, and lower level students. Integrate science content with your reading texts and meet each reader's needs with this set. Guided Reading levels are M, O, and R.$Why should I purchase this passage set?$• Textbooks aren't what they used to be...if we have them at all. Often textbooks are written well above grade level and simply aren't interested. I use my love of science to